Triangles | Chapter 6 Exercise 6.4 Question 7: Prove that the area of an equilateral triangle described on one side of a square is equal to half the area of the equilateral triangle described on one of its diagonals. Solution: Detailed explanation is given in the below image and YouTube video. Next Post

Triangles | Chapter 6 Exercise 6.4 Question 6: Prove that the ratio of the areas of two similar triangles is equal to the square of the ratio of their corresponding medians. Solution: Detailed explanation is given in the below image and YouTube video. Next Post

Triangles | Chapter 6 Exercise 6.4 Question 5: D, E and F are respectively the mid-points of sides AB, BC and CA of ∆ABC. Find the ratio of the area of ∆DEF and ∆ABC. Solution: Detailed explanation is given in the below image and YouTube video. Next Post

Triangles | Chapter 6 Exercise 6.4 Question 4: If the areas of two similar triangles are equal, prove that they are congruent. Solution: Detailed explanation is given in the below image and YouTube video. Next Post

Triangles | Chapter 6 Exercise 6.4 Question 3: In the following figure, ABC and DBC are two triangles on the same base BC. If AD intersects BC at O, Shows that Solution: Detailed explanation is given in the below image and YouTube video. Next Post

Triangles | Chapter 6 Exercise 6.4 Question 2: Diagonals of a trapezium ABCD with AB || DC intersect each other at the point O. If AB = 2CD, find the ratio of the areas of triangles AOB and COD. Solution: Detailed explanation is given in the below image and YouTube video. Next Post